87312145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1789}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 107743680

約数和(自身を除く): 20431535

約数列:

[1, 5, 43, 215, 227, 1135, 1789, 8945, 9761, 48805, 76927, 384635, 406103, 2030515, 17462429, 87312145]

約数ペア:

[(1, 87312145), (5, 17462429), (43, 2030515), (215, 406103), (227, 384635), (1135, 76927), (1789, 48805), (8945, 9761)]